Function test_missing_required_parameter

datafusion/expr/src/arguments.rs:441–465

()

    #[test]
    fn test_missing_required_parameter() {
        let param_names = vec!["a".to_string(), "b".to_string(), "c".to_string()];

        // Call with: func(a => 1, c => 3.0) - missing 'b'
        let args = vec![lit(1), lit(3.0)];
        let arg_names = vec![
            Some(ArgumentName {
                value: "a".to_string(),
                is_quoted: false,
            }),
            Some(ArgumentName {
                value: "c".to_string(),
                is_quoted: false,
            }),
        ];

        let result = resolve_function_arguments(&param_names, args, arg_names);
        assert!(result.is_err());
        assert!(
            result
                .unwrap_err()
                .to_string()
                .contains("Missing required parameter")
        );
    }

    #[test]
    fn test_mixed_case_signature_unquoted_matching() {